(19)
(11) EP 0 072 004 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
11.05.1983 Bulletin 1983/19

(43) Date of publication A2:
16.02.1983 Bulletin 1983/07

(21) Application number: 82107145

(22) Date of filing: 06.08.1982
(84) Designated Contracting States:
CH DE GB LI SE

(30) Priority: 10.08.1981 US 291790

(71) Applicant: Australasian Training Aids (Pty) Ltd.
 ()

(72) Inventor:
  • Knight, Lindsay C.
     ()

   


(54) Target range status indicator and controller


(57) Disclosed is an apparatus for indicating on a video display unit (22) the status of a plurality of targets (10) on a target range system and for controlling the operation thereof. in a preferred embodiment, the video display unit (22) comprises a variable image display unit which can be a cathode ray tube (CRT) which is responsive to a computer processing unit (CPU) (40) which sequentially and periodically interrogates each target mechanism (38) to determine its functional status and whether it has been "hit". This information can be displayed in many different formats although in a preferred empodiment, a number of banks und lanes of targets are provided on the CRT which correspond to the banks and lanes of targets as laid out on the range. Further, the total hits for all targets in each lane are displayed on the screen along with a fault indication if necessary. Substantial improvements and the reliability and maintainability of target range control systems are achieved by the use of the CRT-equipped video display unit (22) in combination with the CPU (40). In further preferred embodiments, all targets in an Individual bank provide information to a field equipment module (FEM) (16) for that bank which then provides the information to a computer peripheral device (30) which converts the information to a form usable by the CPU. Additionally, the range may be controlled in a manual, automatic or semiautomatic mode and target status information along with lane scores provided in a permanent manner by means of a peripheral printer (42).







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